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110 2nd Ave South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> http Hwww_mccampbell cont E-mail main@mccampbell com <br /> QC REPORT <br /> EPA 8015m + 8020 <br /> Date 10/04/01 Extraction EPA 5030 Matrix Water <br /> Concentration ug/L %Recovery <br /> Compound - Amount RPD <br /> Sample MS MSE) Amount MSD <br /> Spiked ! <br /> SamplelD 82801 Instrument GC-12 <br /> Surrogatel NO 1140— 1020 10000 114 102 11 1 <br /> Xylenes ND 346 337 3000 115 112 26 <br /> Ethylbenzene ND 116 11 5 100 116 115 09 <br /> Toluene NO 119 109 1000 119 109 ! 88 ! <br /> Benzene ND _ 108 10 3j 1000 108_Y 103 47 <br /> MTBE NO 9 2 8 6 � 10 00 92 86 � 6 7 <br /> TPH(gas) NO 895 934 10000 89 93 44 <br /> 1 <br /> I <br /> I <br />' (M5—.Sample) <br /> %Recovery= 100 <br /> I rrraurrlSprked <br /> (ass-nrtir�) <br /> RP1�= 2100 <br /> (ms+wsn) <br /> RPD means Relative Percent Deviation <br />